Home / 605,056.20-907,584.30-416,099.40

Finding the Fourth Proportional to 605,056.20, 907,584.30 and 416,099.40

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Solution

The fourth proportional to 605,056.20, 907,584.30 and 416,099.40 is: 624,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,056.20 : 907,584.30 = 416,099.40 : x
  2. Step 2: Convert to fraction form
    605,056.20/907,584.30 = 416,099.40/x
  3. Step 3: Cross multiply
    605,056.20x = 907,584.30 × 416,099.40
  4. Step 4: Simplify right side
    605,056.20x = 377,645,282,679.42
  5. Step 5: Solve for x
    x = 377,645,282,679.42/605,056.20
  6. Step 6: Final answer
    x = 624,149.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.